Kennewick, Washington Sales Tax Calculator (2026)
9.25% total combined rate — includes state and local taxes.
Kennewick applies a total sales tax of 9.25%, combining Washington’s 6.5% and local surcharges.
Kennewick Sales Tax Calculator
Enter a purchase amount — we’ll calculate the total with Kennewick’s tax rate.
Rate
9.25%
Tax
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Total
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The current combined rate for Kennewick is 9.25%.
Kennewick Sales Tax Breakdown
- State Rate: 6.50%
- City Rate: 2.75%
- County Rate: 0.00%
- Special Rate: 0.00%
- Total: 9.25%
About Kennewick
Kennewick’s sales tax supports transportation and public projects throughout the Tri-Cities region.
Example Calculation
A $1,000 purchase in Kennewick adds $92.50 in sales tax, totaling $1,092.50.